Mouse monoclonal [A53-B/A2] antibody to Cytokeratin 19.
Specificity
This antibody recognises the rod domain (aa 312-335) of human cytokeratin 19 (Böttger; et al. 1995) also known as keratin 19 encoded by the KRT19 gene. Cytokeratin 19 is a 400 amino acid intermediate filament protein lacking a C-terminal tail domain, in contrast to all other intermediate filament proteins.Cytokeratin 19 expression is observed in striated muscle where it is involved in forming the association between the contractile apparatus and dystrophin. Expression is also seen in many ductal and glandular cells together with a restricted set of normal and neoplasic epithelial cells. Mouse anti Human cytokeratin 19 antibody, clone A53-B/A2 detects a band of ~45 kDa in western blotting using an A-549 human alveolar adenocarcinoma cell line lysate.
Applications
WB, ELISA, IHC-P, IF
Dilutions
IHC-P 1: 1:100 - 1:200
Reactivity
Human
Immunogen
Human breast cancer cell line.
Host
Mouse
Clonality
Monoclonal
Clone ID
A53-B/A2
Isotype
IgG2a
Conjugate
Unconjugated
Purification
Protein G affinity chromatography of tissue culture supernatant.
Concentration
1 mg/ml
Product Form
Liquid
Formulation
Supplied in Phosphate Buffered Saline with 0.09% Sodium Azide.
Storage
Shipped at ambient temperature. Upon delivery aliquot and store at -20°C. When thawed, aliquot the sample as needed. Short term (up to 4 weeks): store at 4°C. Long term: store at -20°C. Avoid freeze / thaw cycles. Storage in frost free freezers is not recommended.
General Notes
Mouse anti Human cytokeratin 19 antibody, clone A53-B/A2 recognizes the rod domain (aa 312-335) of human cytokeratin 19 (Böttger; et al. 1995) also known as keratin 19 encoded by the KRT19 gene. Cytokeratin 19 is a 400 amino acid intermediate filament protein lacking a C-terminal tail domain, in contrast to all other intermediate filament proteins.Cytokeratin 19 expression is observed in striated muscle where it is involved in forming the association between the contractile apparatus and dystrophin (Stone et al. 2005). Expression is also seen in many ductal and glandular cells together with a restricted set of normal and neoplasic epithelial cells. Mouse anti Human cytokeratin 19 antibody, clone A53-B/A2 detects a band of ~45 kDa in western blotting using an A-549 human alveolar adenocarcinoma cell line lysate.
Synonyms
CK-19, Cytokeratin-19, K19, Keratin, type I cytoskeletal 19, Keratin-19, KRT19